1 files changed, 36 insertions, 0 deletions
diff --git a/weed/pb/filer_pb/filer_pb_helper.go b/weed/pb/filer_pb/filer_pb_helper.go
index 5c40332e6..96ab2154f 100644
--- a/weed/pb/filer_pb/filer_pb_helper.go
+++ b/weed/pb/filer_pb/filer_pb_helper.go
@@ -1,6 +1,12 @@
 package filer_pb
 
 import (
+	"context"
+	"errors"
+	"fmt"
+	"strings"
+
+	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/storage/needle"
 )
 
@@ -67,3 +73,33 @@ func AfterEntryDeserialization(chunks []*FileChunk) {
 
 	}
 }
+
+func CreateEntry(client SeaweedFilerClient, request *CreateEntryRequest) error {
+	resp, err := client.CreateEntry(context.Background(), request)
+	if err != nil {
+		glog.V(1).Infof("create entry %s/%s %v: %v", request.Directory, request.Entry.Name, request.OExcl, err)
+		return fmt.Errorf("CreateEntry: %v", err)
+	}
+	if resp.Error != "" {
+		glog.V(1).Infof("create entry %s/%s %v: %v", request.Directory, request.Entry.Name, request.OExcl, err)
+		return fmt.Errorf("CreateEntry : %v", resp.Error)
+	}
+	return nil
+}
+
+func LookupEntry(client SeaweedFilerClient, request *LookupDirectoryEntryRequest) (*LookupDirectoryEntryResponse, error) {
+	resp, err := client.LookupDirectoryEntry(context.Background(), request)
+	if err != nil {
+		if err == ErrNotFound || strings.Contains(err.Error(), ErrNotFound.Error()) {
+			return nil, ErrNotFound
+		}
+		glog.V(3).Infof("read %s/%v: %v", request.Directory, request.Name, err)
+		return nil, fmt.Errorf("LookupEntry1: %v", err)
+	}
+	if resp.Entry == nil {
+		return nil, ErrNotFound
+	}
+	return resp, nil
+}
+
+var ErrNotFound = errors.New("filer: no entry is found in filer store")